Great Blogging Styles.. In the last Australian Open tennis Tournament it has been seen that Serena William was wearing a Tape in her left leg to get rid off from pain and injury. As I am therapist, I know well what it was. Some of my fellow asked what it was? I am going to explain... Rocktape a special medical tape that is mostly used by the athletes and injured people. It contains special medicine that can reduce severe pain and injury within a few seconds. Now Rocktape is also used by the general by following instruction with it.